backend developer English-speaking jobs in Sines

Own operations, lead a small team, and build systems to support business growth. This role involves improving processes, developing automations, and driving operational excellence across the company.

Provide customer support for B2B advertisers in the Spanish market, resolving technical and product-related issues via email and chat, and improving service quality.

IT Desktop Support Analyst providing Level 1 and Level 2 support for hardware, software, and mobile devices in a banking environment. Responsibilities include troubleshooting Windows/macOS, managing ServiceNow incidents, and maintaining IT assets.

Manage end-to-end sustainability topics for a portfolio, enhancing S2P practices. Drive corrective action and integrate sustainability into procurement processes using ESG criteria. Requires deep knowledge of sustainability principles and strong analytical skills.

Service Desk Specialist providing L1 SAP support. Handle inquiries via ticketing, email, and phone, troubleshooting system issues in Windows/Linux. Requires SAP FI/MM knowledge, SQL/Java server understanding, and fluency in English.

Insurance Credit Controller Senior Associate role requires data entry, handling premium collections, and reconciling account differences. Candidates need one year of credit control experience and proficiency in Excel.

Supply Chain Specialist (Buyer) to manage goods flow, optimize inventory, and oversee administrative tasks. Requires analytical skills, advanced Excel, and fluency in English and Portuguese.

Design Manager needed to lead full design coordination across CSA and MEP disciplines for large-scale data centre projects. Responsibilities include managing consultants, using 4D planning, and ensuring design compliance.

Trust & Safety Specialist needed to master Community and Safety Policy guidelines for a gaming environment. Responsibilities include enforcing policies, responding to support tickets, and handling escalations. Requires excellent English and German communication skills.

HR Specialist in People Analytics focusing on SAP HCM. Responsibilities include delivering HR reports, data integration, process optimization, and staff planning/forecasting. Requires relevant degree and extensive HR controlling experience.

Quantity Surveyor needed for financial and contractual management of a large Mechanical Project. Requires 5+ years' experience, knowledge of contract frameworks (NEC, FIDIC), and proficiency in cost control and valuations.

Planning Technician to plan and control production purchase needs using ERP. Responsibilities include coordinating needs, updating delivery dates, and controlling raw material stocks. Requires 3+ years of experience in industrial companies and good English.

Industrialization Project Manager to ensure high-quality, cost-effective production of eBike solutions. Lead industrialization, manage EMS partners, and optimize production capacity. Requires engineering degree and project management experience.

Support the finance team with day-to-day accounting, reporting, and controlling tasks. Prepare financial reports, assist with closings, and support budgeting. Requires a degree in a related field and 1-2 years of experience.

Manage the quote-to-cash process for spare parts, handling customer requests regarding pricing, availability, and order processing. Process orders, monitor backlogs, coordinate logistics, and manage returns. Requires fluent English and experience with ERP systems.

Senior Manager in Management Consulting for Retail & Consumer Goods. Translate client objectives into holistic strategies, lead transformations, and design new business processes. Practical consultancy experience is mandatory.

This role leads pricing strategy and performance across four business units. Responsibilities include optimizing price increases, building renewal-cohort reporting, and leading pricing analytics.

Floor Manager to supervise floor service, cleaning, and hygiene. Requires professional experience, English knowledge, and understanding of HACCP and safety standards.

Senior Project Manager for GBS leads IT activities in SAP Transformations, IT Infrastructure, or Cyber Security projects. This role coordinates interdisciplinary teams, ensuring project requirements for time, quality, and budget are met.

Expert Computational Material Scientist needed to develop DFT/AI workflows for discovering breakthrough materials. Requires PhD and 4+ years of DFT experience on crystalline materials, plus automation and AI/ML skills.